About the Number

200964820

200964819 ← → 200964821

2進数表記:1011111110100111101011010100

漢数字表記:二億九十六万四千八百二十

素因数分解:

2 2 × 5 1 × 7 1 × 17 2 × 4967 1

素因数の和:5017
約数の個数: 72
約数和(自身を含む): 512459136
約数和(自身を除く): 311494316

約数列:
[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 2023, 2380, 2890, 4046, 4967, 5780, 8092, 9934, 10115, 19868, 20230, 24835, 34769, 40460, 49670, 69538, 84439, 99340, 139076, 168878, 173845, 337756, 347690, 422195, 591073, 695380, 844390, 1182146, 1435463, 1688780, 2364292, 2870926, 2955365, 5741852, 5910730, 7177315, 10048241, 11821460, 14354630, 20096482, 28709260, 40192964, 50241205, 100482410, 200964820]

約数ペア:
[(1, 200964820), (2, 100482410), (4, 50241205), (5, 40192964), (7, 28709260), (10, 20096482), (14, 14354630), (17, 11821460), (20, 10048241), (28, 7177315), (34, 5910730), (35, 5741852), (68, 2955365), (70, 2870926), (85, 2364292), (119, 1688780), (140, 1435463), (170, 1182146), (238, 844390), (289, 695380), (340, 591073), (476, 422195), (578, 347690), (595, 337756), (1156, 173845), (1190, 168878), (1445, 139076), (2023, 99340), (2380, 84439), (2890, 69538), (4046, 49670), (4967, 40460), (5780, 34769), (8092, 24835), (9934, 20230), (10115, 19868)]

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